2007
$30M
from 11 investors over 11 rounds
iPierian raised undisclosed on January 1, 2017
Investors: Mission BioCapital
iPierian raised $30M on September 4, 2013
Investors: Kleiner Perkins, S.R. One Ltd and MPM Capital
iPierian raised $29M on November 9, 2010
Investors: ATEL Securities Corporation, Kleiner Perkins, S.R. One Ltd, HCP Ltd, MPM Capital, Biogen Idec and GV